棉株吐絮遵循由下而上、由内到外的规律进行,因而吐絮后必须及时采收,分次进行.初采的时间在田内大部分植株吐絮1—2铃时开始,每隔7天采收一次.选晴天晨露干后进行,应注意雨前采收,以免棉桃因下雨受到污染.采收时具体应做到“五分四净”. Cotton bolls follow the bottom-up, from the inside to the outside of the law, and thus after the catfish floc must be timely harvesting, grading.first picking time most of the plants in the field of flocculus 1-2 bells, every 7 days Harvest once.Collected sunny morning dew dry, should pay attention to the harvest before the rain, in order to avoid being polluted by the rain because of raindrops. Harvest should be done specifically “five minutes and four net.”